.demo-logo-vertical{
    width: 90%;
    font-size: 16px;
    line-height: 32px;
    font-weight: 700;
    padding: 10px 5px;
    margin: 5%;
    margin-top: 20px;
    border-radius: 5px;
    color: #fff;
    background-color: rgba(131, 131, 131, .3);
}